| Tail Number / N-Number | N684TH |
| Manufacturer | CESSNA |
| Model | 510 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 510-0067 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW615F-A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 1,460 pounds-force (6.5 kN) |
| Total Thrust | 2,920 pounds-force (13.0 kN) |
| Type of Registrant | LLC |
| Owner Name | RJK AIR LLC |
| Street | 195 INTREPID LN |
| City | SYRACUSE |
| State | NY |
| Zip Code | 13205-2548 |
| Region | Eastern |
| County | Onondaga County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-01-25 |
| Certificate Issue Date | 2022-06-16 |
| Last Action Date | 2022-06-16 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 52211704 |
| Mode S Code Hex | A913C4 |